HomeEmission Control > SensorsWalker 350-64067 Oxygen Sensor - Upstream, Upstream Left or Upstream Right
Part #: 350-64067

Walker 350-64067 Oxygen Sensor - Upstream, Upstream Left or Upstream Right

Walker Products Aftermarket, Upstream
25 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Products Aftermarket, Upstream
Fitment: Nissan and INFINITI, Cube, FX50, and Sentra
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker 350-64067 Oxygen Sensor

The Walker 350-64067 oxygen sensor is designed specifically for select INFINITI and Nissan models, including the Cube, FX50, and Sentra. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle’s engine management system.

  • Heated sensor type for faster response times
  • Specific fit for INFINITI and Nissan Cube, FX50, Sentra
  • 15.87-inch wiring harness length for proper installation
  • 20 gauge wire with 4-wire configuration
  • Radiused polygon male connector for secure connection
  • Threaded mounting type with 18.0 mm thread diameter
  • Overall length of 19.41 inches for compatibility

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-64067) is engineered to meet the exact specifications of your vehicle’s original equipment. Featuring a heated sensor element, it reduces warm-up time, allowing the engine control unit to adjust fuel delivery more quickly and efficiently. The 4-wire design includes two wires for the heater circuit and two for the sensor signal, ensuring reliable operation and accurate readings.

The sensor’s wiring harness length of 15.87 inches and overall length of 19.41 inches provide the necessary reach and fitment for the designated INFINITI and Nissan models. The radiused polygon male connector ensures a secure and precise connection, while the threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system.

Walker Products Aftermarket Line Information

Walker Products Aftermarket offers a comprehensive range of emission control components designed to meet or exceed OEM standards. This oxygen sensor is part of their sensor category, providing reliable performance and durability for emission systems. The product line focuses on delivering parts that maintain vehicle compliance with emissions regulations while supporting engine efficiency.

Common Applications and Issues Addressed

  • Restores accurate air-fuel ratio readings for improved fuel economy
  • Helps resolve rough idling and engine hesitation caused by faulty sensors
  • Reduces emissions by ensuring proper catalytic converter function
  • Prevents check engine light triggers related to oxygen sensor faults
  • Supports smooth acceleration and overall engine performance

Installation Notes and Tips

  • Ensure vehicle compatibility with INFINITI Cube, FX50, or Nissan Sentra before installation
  • Use proper tools to avoid damaging the threaded mounting or connector
  • Disconnect the battery before sensor replacement to prevent electrical issues
  • Check wiring harness length and connector shape for correct fit
  • Follow torque specifications for the 18.0 mm threaded mount to avoid leaks

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. While specific warranty details for part number 350-64067 may vary, Walker typically offers coverage against defects in materials and workmanship. This ensures dependable performance and peace of mind when replacing emission control sensors on your INFINITI or Nissan vehicle.

BrandWalker
Part Number350-64067
PositionWalker Products Aftermarket, Upstream
Connector GenderMale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length19.41
Sensor TypeHeated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity4
Wiring Harness Length15.87

This part fits 25 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2014NissanCube1.8LL4UpstreamCompatible with California-ESV vehicles, Upstream Oxygen Sensor; Walker Products Aftermarket
2014NissanCube1.8LL4UpstreamCalifornia emissions ESV vehicles oxygen sensor; Walker Products Aftermarket
2013NissanCube1.8LL4GASUpstreamCompatible with California-ESV vehicles, Upstream Oxygen Sensor; Walker Products Aftermarket
2013NissanCube1.8LL4GASUpstreamCalifornia emissions ESV vehicles oxygen sensor; Walker Products Aftermarket
2012INFINITIFX505.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2012INFINITIFX505.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2012NissanCube1.8LL4GASUpstreamCompatible with California-ESV vehicles, Upstream Oxygen Sensor; Walker Products Aftermarket
2012NissanCube1.8LL4GASUpstreamCalifornia emissions ESV vehicles oxygen sensor; Walker Products Aftermarket
2012NissanSentra2.0LL4GASUpstreamCompatible with California-ESV vehicles, Upstream Oxygen Sensor; Walker Products Aftermarket
2012NissanSentra2.0LL4GASUpstreamCalifornia emissions ESV vehicles oxygen sensor; Walker Products Aftermarket
2011INFINITIFX505.0LV8Upstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2011INFINITIFX505.0LV8Upstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2011NissanCube1.8LL4GASUpstreamFrom 10/2010 (Calif-ESV); B1S1; De 10/2010 (Calif-ESV); Upstream; Walker Products Aftermarket
2011NissanCube1.8LL4GASUpstreamFrom 10/2010 (Calif-ESV); De 10/2010 (Calif-ESV); Upstream; B1S1; Walker Products Aftermarket
2011NissanCube1.8LL4GASUpstreamFrom 10/2010 (Calif-ESV); B1S1; Upstream; Walker Products Aftermarket
2011NissanSentra2.0LL4GASUpstreamCompatible with California-ESV vehicles, Upstream Oxygen Sensor; Walker Products Aftermarket
2011NissanSentra2.0LL4GASUpstreamCalifornia emissions ESV vehicles oxygen sensor; Walker Products Aftermarket
2010INFINITIFX505.0LV8Upstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2010INFINITIFX505.0LV8Upstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2010NissanSentra2.0LL4GASUpstreamCompatible with California-ESV vehicles, Upstream Oxygen Sensor; Walker Products Aftermarket
2010NissanSentra2.0LL4GASUpstreamCalifornia emissions ESV vehicles oxygen sensor; Walker Products Aftermarket
2009INFINITIFX505.0LV8Upstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2009INFINITIFX505.0LV8Upstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2009NissanSentra2.0LL4GASUpstreamCompatible with California-ESV vehicles, Upstream Oxygen Sensor; Walker Products Aftermarket
2009NissanSentra2.0LL4GASUpstreamCalifornia emissions ESV vehicles oxygen sensor; Walker Products Aftermarket

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.